#66 #72 #73 AssertBackardsCompatible no longer fetches latest relea…

…se from empty `git tag` list
Roave · May 28, 2018 · a07f172 · a07f172
1 parent c0a863f
commit a07f172
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/src/Command/AssertBackwardsCompatible.php b/src/Command/AssertBackwardsCompatible.php
@@ -226,10 +226,16 @@ private function determineFromRevisionFromRepository(
         CheckedOutRepository $repository,
         OutputInterface $output
     ) : Revision {
-        $versionString = $this->pickFromVersion->forVersions(
-            $this->getVersions->fromRepository($repository)
-        )->getVersionString();
+        $versions = $this->getVersions->fromRepository($repository);
+
+        Assert
+            ::that($versions->count())
+            ->greaterThan(0, 'Could not detect any released versions for the given repository');
+
+        $versionString = $this->pickFromVersion->forVersions($versions)->getVersionString();
+
         $output->writeln(sprintf('Detected last minor version: %s', $versionString));
+
         return $this->parseRevision->fromStringForRepository(
             $versionString,
             $repository